Coaches

TIM SINAK

Strength Coach

MS, CSCS, EP, USAW-L1

Tim received his BS in Nutrition and Exercise Science and MS in Exercise Physiology from the University

of Missouri – Columbia. He has a

passion for nutrition, strength training and the sport of weightlifting.  He is the head coach and co-founder of Black Tree Barbell Club, a USAW-registered team competing in

the sport of weightlifting.  He is recognized by the National Strength and Conditioning Association as a Certified Strength and

Conditioning Specialist (CSCS), the American College of Sports Medicine as a Certified Exercise

Physiologist (EP), and USA Weightlifting as a Level 1 Coach (USAW-L1). Tim is also a full-time instructor

of Kinesiology at Colorado Mesa University.

When he’s not in the gym or the classroom, you can find him enjoying time exploring the trails with his

growing family!

Alexa Endsley

Strength Coach/Manager

Alexa is a graduate from Colorado Mesa University with a degree in Kinesiology and a psychology minor. She competed many years as a varsity level competitive athlete in both gymnastics and tennis. Her passion for training others and athletics continued with coaching gymnastics for 5 years. Since then she’s loved interning at CrossFit gyms as well as working with CMU athletes in the strength and conditioning gym. When she is not in the gym she enjoys skiing, camping, hiking, and anything she can find to do outdoors. She has a dog, Boon, who loves to adventure with her and assist her at the gym!

Alexa is excited to help others push their limits in the gym to be healthy and enjoy their lives outside of the gym. 

Katie Wickes

Coming soon…